859964-44-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 859964-44-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,5,9,9,6 and 4 respectively; the second part has 2 digits, 4 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 859964-44:
(8*8)+(7*5)+(6*9)+(5*9)+(4*6)+(3*4)+(2*4)+(1*4)=246
246 % 10 = 6
So 859964-44-6 is a valid CAS Registry Number.